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发明名称
Slide carrier
摘要
申请公布号
US2521709(A)
申请公布日期
1950.09.12
申请号
US19460707249
申请日期
1946.11.01
申请人
ARGUS, INC.
发明人
JR. HOBERT W. FRENCH,
分类号
G03B23/14
主分类号
G03B23/14
代理机构
代理人
主权项
地址
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